20211300112303 has 2 divisors, whose sum is σ = 20211300112304. Its totient is φ = 20211300112302.

The previous prime is 20211300112277. The next prime is 20211300112313. The reversal of 20211300112303 is 30321100311202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20211300112303 - 2¹³ = 20211300104111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20211300112313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105650056151 + 10105650056152.

It is an arithmetic number, because the mean of its divisors is an integer number (10105650056152).

Almost surely, 2^{20211300112303} is an apocalyptic number.

20211300112303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211300112303 is an equidigital number, since it uses as much as digits as its factorization.

20211300112303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20211300112303 its reverse (30321100311202), we get a palindrome (50532400423505).

The spelling of 20211300112303 in words is "twenty trillion, two hundred eleven billion, three hundred million, one hundred twelve thousand, three hundred three".